RRCN SAS

Any device whose MAC address begins with C4:EB:E3 has a network interface built by RRCN SAS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

C4:EB:E3

Organization

RRCN SAS

Address

23 chemin du vieux chene Meylan Isere FR 38246

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.